Sankt Gallen Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Sankt Gallen year round climate
Spring (March–May): Average 43–53°F, mild climate with less rainfall, ideal for hiking and sightseeing. Common activities: Hiking, visiting St. Gallen Abbey. Recommended clothing: Light jacket, comfortable trousers or skirt, comfortable walking shoes.
Summer (June–August): Average 60–66°F, pleasant and sunny climate with relatively little rainfall. Common activities: Outdoor picnics, visiting museums, relaxing by the lake. Recommended clothing: Short-sleeved clothing, light trousers or skirt, sun hat, sunscreen.
Autumn (September–November): Average 55–39°F, gradually cooling climate with little rainfall. Common activities: Visiting local markets, tasting local specialties. Recommended clothing: Light jacket, long-sleeved shirts, warm clothing.
Winter (December–February): Average 33–42°F, cold climate with very little rainfall. Common activities: Indoor activities such as visiting museums and art galleries. Recommended clothing: Thick coat, warm clothing, scarf, gloves, hat.
Sankt Gallen climatological average
Annual average temperature: approx. 49.3°F / Annual rainfall: approx. 62 mm / Summer humidity: 60%–70% / Rainiest month: June
Sankt Gallen monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
33.6°F
5
February
42.4°F
2.3
March
43.3°F
5.2
April
46.6°F
5.6
May
54°F
6.7
June
60.6°F
8.3
July
64.9°F
6.7
August
66.2°F
3.8
September
55.2°F
6.8
October
51.6°F
4.4
November
39.9°F
3.5
December
33.8°F
4.1
Sankt Gallen weather for the next seven days
12/20
Saturday
Partly Cloudy
45.1°F/36.6°F
12/21
Sunday
Sunny
43.9°F/34.9°F
12/22
Monday
Sunny
44.2°F/36°F
12/23
Tuesday
Partly Cloudy
40.6°F/32.3°F
12/24
Wednesday
Patchy rain nearby
35.7°F/28.9°F
12/25
Thursday
Cloudy
32.2°F/25.2°F
12/26
Friday
Partly Cloudy
37°F/25.7°F
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